package com.heima.zuoye.day12.timu1;

public class Demo1 {
    public static void main(String[] args) {
        Ticket t1 = new Ticket();
        Ticket t2 = new Ticket();
        Ticket t3 = new Ticket();
        t1.start();
        t2.start();
        t3.start();
    }
}
